In my case, the business guy stubborn and think he know best, many times. Every times, I told him it wasn’t what he think. For a few times, I let it go, part t

In my case, the business guy stubborn and think he know best, many times. Every times, I told him it wasn’t what he think. For a few times, I let it go, part to let he learn about the reality. I thought he would change the evaluation process. But no, he still stubborn. I remember at Microsoft, people would need to win an argument with Bill Gate to get their idea approved. Sometimes, it was a really hear arguments. Maybe some people get inspired by this story too much.